DERMINI. 263 



In mixed wood. Coed Coch, 1876, &c. Oct. Hebeloma. 



Fries contemplated joining it either with A. ?iudipes or A. diffradus. Name 

 — Kanro?, smoke; Ki^akf[^ head. Of the dingy pileus. Bull. t. S^YJ-f- 2. Fr. 

 Hym. Eur. p. 242. B. &f Br. n. 1763. .S'. Mycol. Scot. n. 316. C. Illust. 

 PL 419. 



III. — PusiLLi. Pileus scarcely an inch broad. 



587. A. magnimamma Fr. — Pileus i scarcely ever 2.5 cent. 

 (X> I in.) broad, at first brick-colour, at length becoming pale- 

 yellowish, not hygrophanous, comparatively very fleshy at the 

 disc, where it is remarkably sivolle?i into a breast-shaped tnnbo, 

 convex then plane with exception of the umbo, even at the cir- 

 cumference; flesh white, thin towards the margin. Stem 2.5 

 cent, (i in.) rarely more long, 2 mm. (i lin.) thick, at first stuffed, 

 then narrowly fistulose, fibrous (not cartilaginous), equal, but here 

 and there flexuous, smooth, naked, and without a manifest veil, pale- 

 yellowish becoming pale. Gills obtusely adnate, somewhat sin- 

 uate, crowded, 2 mm. (i lin.) broad, pallid at length ferruginous. 



The pileus is without the floccose-silky covering of A. petigeiiosus, to which 

 it is allied. 



Among grass under apple-trees. Sibbertoft. Autumn. 



Name — inagmis, large ; ma7nma, breast. From the umbo. Fr. Monogr. 

 ii. p. 299. Hym. Eur. p. 243. Ico7i. t. 114./! 2. B. fir" Br. 7i. 2005. 



588. A. petigenosus Fr. — Pileus about 12 mm. (>^ in.) or a 

 little more broad, slightly fleshy, conical the?i convex, somewhat 

 umbonate, absolutely dry, the gibbous fuscotis disc naked, hoary- 

 silky with superficial closely adpressed fibrils at the circumference, 

 when old rufescent or becoming yellow. Stem 2.5-5 cent. (1-2 

 in.) long, only 2 mm. (i lin.) thick, stuffed, tougli, sleiider, equal, or 

 slightly attenuated at the base, white pjilverule?tt, for the most 

 part brick-rufescent, but varying becoming fuscous. Cortina none. 

 Gills at the first slightly adnexed, soon free, ventricose, crowded, 

 arid, light yellow then olivaceous-date-brown, under a lens often 

 beautifully ciliated. 



It is not allied to any ; its habit is that oi A. geophyllus. 



On the ground in beech wood. Cabalva. 



Name — petigo, scab. Scurfy. Fr. Monogr. i. /. 333. Hym. Eur. p. 243. 

 Ico?i. t. 114./. 4. Grevillea, vol. viii. /. 75. 



